Role: Senior Client Non-Stop Developer Location: Philadelphia, PA (5 days Onsite) Job Description: We are seeking a Senior Client Non-Stop Developer to lead the design, development, and enhancement of mission-critical applications on HPE Non-Stop systems. This role supports real-time train control and dispatching systems, ensuring high availability, fault tolerance, and regulatory compliance. The ideal candidate will bring deep expertise in Non-Stop development, performance tuning, and secure c